Terminology About This Product Guide
12 3BSE015969-600 A
I/O station An I/O station consists of one or two FCI(s), 1-7 I/O clusters
and up to 24 I/O devices.
ModuleBus Is an incremental, electrical or optical, bus for
interconnection of I/O devices.
(ModuleBus)
Extension cable
Is used when extending the electrical ModuleBus (within
the max. 2 meters).
MTU The Module Termination Unit is a passive base unit
containing process terminals and a part of the ModuleBus.
OSP Outputs Set as Predetermined. A user configurable action
on an output module when communications is lost to the
FCI or Controller.
PROFIBUS-DP PROFIBUS-DP is a fieldbus standard.
PROFIBUS-DPV1 PROFIBUS-DPV1 is a fieldbus standard.
RTD Resistance Temperature Detector.
SOE Sequence of events. Time stamping of status changes for
digital inputs.
TC Thermocouple
I.S. Intrinsic Safety is a protection technique to prevent
explosion in hazardous areas of a process plant.
SIL Safety Integration Level
HCIR Hot Configuration in Run
CI810 Stands for CI810, CI810V1, CI810V2, CI810A and CI810B
CI840 Stands for CI840 and CI840A
TB840 Stands for TB840 and TB840A
Term Description
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